AFOS product CLISTL
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CDUS43 KLSX 190745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
245 AM CDT TUE MAY 19 2015


................................... 

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 18 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         85    218 PM  94    1996  77      8       69       
  MINIMUM         59   1155 PM  39    2002  58      1       48       
  AVERAGE         72                        67      5       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.38 1890   0.15  -0.15     0.00    
  MONTH TO DATE    2.37                      2.65  -0.28     1.71    
  SINCE MAR 1     10.79                      9.66   1.13    11.64    
  SINCE JAN 1     13.74                     14.30  -0.56    14.79    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2014   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE MAR 1      0.6                       2.7   -2.1      1.6     
  SINCE JUL 1     16.8                      17.7   -0.9     28.8     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         2     -2        6       
  MONTH TO DATE   15                        58    -43       79       
  SINCE MAR 1    745                       916   -171      990       
  SINCE JUL 1   4547                      4514     33     5027       
                                                                     
 COOLING                                                             
  YESTERDAY        7                         4      3        0       
  MONTH TO DATE  122                        54     68       89       
  SINCE MAR 1    147                       100     47      126       
  SINCE JAN 1    147                       100     47      126       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     7.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           500 AM                                     
 LOWEST     50           600 PM                                     
 AVERAGE    72                                                       

..........................................................

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   77        94      1996                    
 MINIMUM TEMPERATURE (F)   58        40      1894                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 19 2015...........SUNRISE   546 AM CDT   SUNSET   810 PM CDT   
MAY 20 2015...........SUNRISE   545 AM CDT   SUNSET   811 PM CDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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